's murder while the defense says it is a crime of passion. prosecutors can't prove first or second degree murder but today prosecutors set out to prove murder and premeditation. they shared one conversation during which esteban accused of harboring feelings for le and threatening them both saying you'll be honest about it or i'll take your life and hers. >> they basically documented every move this woman has made, know exactly every location she's been in over the course of the last couple of years. >> today, scott testified that he and le were just friends but that esteban was falsely convinced that a two were having a sexual relationship. esteban once sent a text accusing him of picking a his or her over his family, a depiction le's family would not address. esteban's family also declined to answer questions about giselle and the baby she had while in custody. in oakland, ktvu channel 2 news. >> the trial of the man suspected in the oi kus university mass shooting was put on hold today when the defendant's sanity came to question. 43-year-old appeared in oakland courtroom this morning.